Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe: www.schalltechnik-mm.de
BBA Plus 120
Original description
Büro f. Schalltechnik BBA Plus 120 foam absorber
ISO 354 – reverberation chamber· 2 variants
αp per ISO 11654
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| Compare | Value | |
|---|---|---|
| 240 mm | αw1.06 | |
| 120 mm | αw0.90 |
Dimensions: 1000 x 600 x 240 mm
